class_docstr: A special kind of Expr for Annotating.
  
  Parameters
  ---------
  expr: Expr
      the original relay ir expr.
  
  kind: QAnnotateKind
      the kind of annotation field.
code: def __init__(self, expr, kind):
      self.__init_handle_by_constructor__(
          _quantize.make_annotate_expr, expr, kind
      )
  
imports: import warnings
  from tvm import topi
  import tvm._ffi
  from tvm.relay.op import op
  from ..None import expr
  from ..None import analysis
  from ..None import op
  from .None import _quantize
  from .quantize import QAnnotateKind, current_qconfig, quantize_context
  from .quantize import _forward_op
label_desc: Use image node_id 1 to create a new QAnnotateExpr object from inherited base classes: _expr with example: obj = QAnnotateExpr(expr, kind)